Dr. Gregory A. Zieman
- Gender: Male
- Experience: 39 years
- Sole propriator: No
- NPI: 1699753111
Dr. Gregory A. Zieman DMD
Oral and Maxillofacial Surgeon
He is located at 5901 Grelot Road in Mobile, AL 36609. Can help patients with the following: Dental Malocclusion, Dentin Hypersensitivity, Invisalign, Root Canals, Sinus Tract, Teeth Whitening. His National Provider Identifier (NPI) number is 1699753111. Appointment can be made via the phone number (251) 344-6191. He is affiliated with 1 practices.
Conditions treated
Dr. Gregory A. Zieman, being an oral and maxillofacial surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory A. Zieman.
- Bad Breath
- Bleeding Gums
- Cavities
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- General Oral Health
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Oral Pain
- Pericoronitis
- Root Canal
- Root Canals
- Sinus Tract
- Teeth Grinding
- Teeth Sensitivity
- Teeth Straightening
- Teeth Whitening
- Temporomandibular Joint Syndrome (TMJ)
- Tongue Problems
- Tooth Extraction
- Traumatic Dental Injury
- Veneers
- Wisdom Teeth Removal
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory A. Zieman as in-network for the following 2026 plans.
Dental plans
Delta Dental PPO
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Basic Plan for Families | PPO · Low | Delta Dental PPO | Accepting new patients |
| Delta Dental PPO Preferred Plan for Families | PPO · High | Delta Dental PPO | Accepting new patients |
| Delta Dental PPO Preventive Plan for Families | PPO · Low | Delta Dental PPO | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory A. Zieman is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory A. Zieman is enrolled to bill Medicare as a Order And Referring Only - Oral Surgery (also registered under: Practitioner - Oral Surgery) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Nobel Biocare | $1141 |
| Benco Dental Supply Co | $1050 |
| Biohorizons Implant Systems | $227 |
Other
| Food and Beverage | $1485 |
| Other | $1328 |
Additional Specialities
- Dentist
Looking for more Oral and Maxillofacial Surgeons?
There are 6 other oral and maxillofacial surgeons in this region.
- Gender: Male
- Address: 100 South University Boulevard Building A Mobile, 36608, AL
- Gender: Male
- Address: 5901 Grelot Road Mobile, 36609, AL
- Gender: Male
- Address: 715 Downtowner Boulevard Mobile, 36609, AL
- Gender: Male
- Address: 5901 Grelot Road Mobile, 36609, AL
- Gender: Male
- Address: Suite D 801 South University Boulevard Mobile, 36609, AL
- Gender: Male
- Address: 715 Downtowner Boulevard Mobile, 36609, AL
Questions & Answers
What conditions does Dr. Gregory A. Zieman treat?
Dr. Gregory A. Zieman provides treatment for Dental Malocclusion, Dentin Hypersensitivity, Invisalign, Root Canals, Sinus Tract, Teeth Whitening. For the full list see this list.
Where can you meet with Dr. Gregory A. Zieman?
Dr. Gregory A. Zieman's office is located at 5901 Grelot Road in Mobile, AL 36609.
Does Dr. Gregory A. Zieman accept insurance?
Dr. Gregory A. Zieman is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental PPO. See the Marketplace plans section for details.
Does Dr. Gregory A. Zieman have affiliation with practices?
Dr. Gregory A. Zieman is affiliated with Grelot Physical Therapy.